import java.util.InputMismatchException;
import java.util.Scanner;

public class GuessNumber {
    public static void main(String [] args){
        //1.打印提示信息
        System.out.println("欢迎来到猜数字!");
        Scanner scan = new Scanner(System.in);

        while (true) {
            //2.生成一个1-100之间答案数字
            int answer = (int) (Math.random() * 100 + 1);

            //3.接受玩家输入的猜测数字


            //5.规定猜测次数
            int guess;
            int chances = 7;
            while (chances > 0) {
                System.out.println("请输入一个1-100之间的整数，含1-100：你还有：" + chances + "机会：");
                try{
                    guess = scan.nextInt();
                }catch (InputMismatchException e){
                    System.out.println("请输入数字！");
                    scan.next();
                    continue;
                }

                //4.比较一次并给出反馈
                if(guess== -1){
                    break;
                } else if (guess > answer) {
                    System.out.println("大了!");
                } else if (guess < answer) {
                    System.out.println("小了!");
                } else {
                    System.out.println("恭喜你！答对啦！");
                    break;
                }
                chances = chances - 1;
            }

            System.out.println("你要再玩一次吗？（y/n）");
            String again = scan.next();
            if (!again.equalsIgnoreCase("y")){
                break;
            }
        }
    }
}